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Obstacle-avoiding Robot

A fully functional autonomous robot prototype built as an Embedded Systems project. Utilizes HC-SR04 ultrasonic sensor for real-time obstacle detection and servo motor for dynamic navigation, powered by Li-ion batteries.

Arduino UNO C++ HC-SR04 Sensor L298N Motor Driver Embedded Systems

Project Overview

This embedded systems project showcases a fully functional autonomous robot prototype. The robot integrates Arduino UNO microcontroller with an HC-SR04 ultrasonic sensor for real-time obstacle detection, L298N motor driver for precise motor control, and servo motor for dynamic directional steering. Powered by 18650 Li-ion batteries, the robot navigates autonomously while continuously scanning and responding to environmental obstacles without human intervention.

Key Features

  • Real-time obstacle detection with HC-SR04 ultrasonic sensor
  • Servo motor-controlled directional steering
  • Fully autonomous navigation without remote control
  • Optimized power consumption with Li-ion battery management
  • Stable motor control with L298N driver for tight turns
  • Efficient path-finding and collision avoidance algorithm

Technical Stack

Microcontroller
Arduino UNO
Programming
C++ (Arduino IDE)
Sensors & Control
HC-SR04, Servo Motor, L298N
Power Supply
18650 Li-ion Batteries

Project Highlights

This embedded systems project demonstrates comprehensive knowledge of hardware integration, real-time sensor processing, and embedded control systems. Successfully overcame critical challenges including motor stability optimization during tight turns and power consumption efficiency with Li-ion batteries. The fully functional prototype showcases practical experience in interfacing multiple hardware components, algorithm optimization for resource-constrained environments, and the ability to translate theoretical concepts into working embedded systems.

Obstacle-avoiding Robot
Status
✓ Completed